Update to cuTENSOR 2.0 #253

Job	Run time
Julia 1.8 - ubuntu-latest - x64	10m 21s
Julia 1.8 - ubuntu-latest - x86	13m 39s
Julia 1.8 - macOS-latest - x64	16m 21s
Julia 1.8 - windows-latest - x64	12m 8s
Julia 1.8 - windows-latest - x86	18m 54s
Julia 1 - ubuntu-latest - x64	8m 50s
Julia 1 - ubuntu-latest - x86	12m 19s
Julia 1 - macOS-latest - x64	13m 14s
Julia 1 - windows-latest - x64	9m 44s
Julia 1 - windows-latest - x86	16m 34s
Julia nightly - ubuntu-latest - x64	13m 6s
Julia nightly - macOS-latest - x64	15m 3s
Julia nightly - windows-latest - x64	13m 27s
	2h 53m 40s

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